Received: 26 March 2018
Accepted: 23 August 2018
First Online: 10 September 2018
Change Date: 20 November 2018
Change Type: Correction
Change Details: Following publication of the original article , the authors reported that one of the authors’ names was processed incorrectly.
Ethics approval and consent to participate
: All patients included into this study have given their approval to use their data for scientific research. All the image data was de-identified by anonymization and analysed retrospectively.
: Not applicable.
: The authors declare that they have no competing interests.
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